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Psychiatric Hospitals, Montgomery Twp, New Jersey. NPDES permit NJ0023663 expired Mar 31, 2019; its limits still apply. Last 12 months: over a limit 3 times (last October 2025), 357 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | BOD, 5-day, 20 deg. C, monthly average | 5.12 kg/d | ≤ 1.89 kg/d | 171% |
| October 2025 | BOD, 5-day, 20 deg. C, weekly average | 10.22 kg/d | ≤ 2.83 kg/d | 261% |
| October 2025 | BOD, 5-day, 20 deg. C, weekly average | 56 mg/L | ≤ 45 mg/L | 24% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. centigrade | minimum | report only (deg C) | all year |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year |
| Temperature, water deg. centigrade | maximum | report only (deg C) | all year |
| Oxygen, dissolved [DO] | daily average minimum | ≥ 6 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 45 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 1.89 kg/d | all year |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 2.83 kg/d | all year |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year |
| BOD, 5-day, 20 deg. C | weekly average | report only (mg/L) | all year |
| BOD, 5-day, 20 deg. C | monthly average minimum | ≥ 85 % | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 50 mg/L | all year |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year |
| Solids, total suspended | daily maximum | report only (mg/L) | all year |
| Solids, total suspended | monthly average | ≤ 5.68 kg/d | all year |
| Solids, total suspended | monthly average | ≤ 7 kg/d | all year |
| Solids, total suspended | weekly average | ≤ 8.52 kg/d | all year |
| Solids, total suspended | daily maximum | report only (kg/d) | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, total suspended | weekly average | report only (mg/L) | all year |
| Solids, total suspended | daily maximum | report only (mg/L) | all year |
| Solids, total suspended | monthly average minimum | ≥ 85 % | all year |
| Solids, total suspended | monthly average minimum | report only (%) | all year |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 8.6 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 6.4 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 11.2 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 8.4 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.63 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.21 kg/d | May–Oct |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 2.12 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 1.59 kg/d | May–Oct |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, nitrate total [as N] | monthly average | report only (kg/d) | all year |
| Nitrogen, nitrate total [as N] | daily maximum | report only (kg/d) | all year |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | all year |
| Phosphorus, total [as P] | weekly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly average | report only (kg/d) | all year |
| Phosphorus, total [as P] | weekly average | report only (kg/d) | all year |
| Copper, total recoverable | monthly average | ≤ 9 ug/L | all year |
| Copper, total recoverable | monthly average | report only (ug/L) | all year |
| Copper, total recoverable | monthly average | report only (ug/L) | all year |
| Copper, total recoverable | daily maximum | ≤ 14 ug/L | all year |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year |
| Copper, total recoverable | monthly average | ≤ 1.5 g/d | all year |
| Copper, total recoverable | monthly average | report only (g/d) | all year |
| Copper, total recoverable | monthly average | report only (g/d) | all year |
| Copper, total recoverable | daily maximum | ≤ 2.6 g/d | all year |
| Copper, total recoverable | daily maximum | report only (g/d) | all year |
| Copper, total recoverable | daily maximum | report only (g/d) | all year |
| Chlorine produced oxidants | monthly average | ≤ .1 mg/L | all year |
| Chlorine produced oxidants | monthly average | ≤ .1 mg/L | all year |
| Chlorine produced oxidants | daily maximum | ≤ .1 mg/L | all year |
| Chlorine produced oxidants | daily maximum | report only (mg/L) | all year |
| Chlorine produced oxidants | monthly average | ≤ .019 kg/d | all year |
| Chlorine produced oxidants | monthly average | ≤ .019 kg/d | all year |
| Chlorine produced oxidants | daily maximum | ≤ .019 kg/d | all year |
| Chlorine produced oxidants | daily maximum | report only (kg/d) | all year |
| Di[2-ethylhexyl] phthalate [DEHP] | monthly average | report only (ug/L) | all year |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | report only (ug/L) | all year |
| Di[2-ethylhexyl] phthalate [DEHP] | monthly average | report only (g/d) | all year |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | report only (g/d) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| E. coli | monthly geometric mean | ≤ 126 #/100mL | all year |
| E. coli | instantaneous maximum | report only (#/100mL) | all year |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum | ≥ 33 % | all year |
Cited limits by parameter: New Jersey's rules and the federal ones.
Same industry: the 7 Health Services permits in New Jersey.
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